Which of the following gives blood red colour with KCNS?

Which of the following will give blood red colour with FeCl_(3) in sodium extract ?

Which of the following will give blood red colour with FeCl_(5) in sodium extract?

Which of the following anions gives blood red colour with neutral FeCl_(3) solution ?

Which of the following compounds gives blood red colouration when its Lassaigne's extract is treated with alkali and ferric chloride .